.user_select{
    width: 550px;
    margin: 0 auto;
    border: 1px solid #F5F7FA;
    border-radius: 5px;
    .search{
        background: #F5F7FA;
        height: 50px;
        line-height: 50px;
        .search_input{
            width: 250px;
            margin-left: 15px;;
        }
    }
    .user_block{
        margin: 15px;
        li{
            height: 30px;
            line-height: 30px;
        }
        height: 350px;
        max-height: 350px;
        overflow: auto;
    }
    .selected_user{
        background: #F5F7FA;
        height: 50px;
        line-height: 50px;
        padding-left: 15px;
        .tag{
            margin-right: 10px;
        }
    }
}